The Symposium on Cryogens and Gases: Testing Methods andStandards Development was given at the Seventy-fifth Annual Meetingof the American Society for Testing and Materials held in LosAngeles, Calif., 25–30 June 1972. Committee F07 on AerospaceIndustry Methods sponsored the symposium. R. W. Vance, CryogenicSociety of America, served as symposium chairman, and M. C. Miyaji,General Dynamics, was co-chairman. R. E. Biever, CryogenicDistributors, presided at the two sessions.